The character originates from the anime and manga: Reborn to Master the Blade: From Hero-King to Extraordinary Squire. Inglis "Chris" Eucus was reborn in the future as beautiful woman with the only intention of mastering her blade skills and fighting powerful enemies.

英雄王、武を極めるため転生す ～そして、世界最強の見習い騎士♀～

Eiyū-Ō, Bu o Kiwameru Tame Tensei-Su: Soshite, Sekai Saikyō no Minarai Kishi

The Hero King, Reincarnated to Master Martial Arts — Thus Becoming the World's Strongest Female Knight-in-Training

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There is not too much R34 art just yet but I plan to add any that comes out to this gallery.

Damn, no Yuri doujin yet just some touching. ChrisxRani when?

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老夫真可愛！

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Find Inglis doujin, chris reincarnated as inglis so cute end sexy :D

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夢裡什麼都有的最佳寫照

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People say AIs are bad at hands but they haven't seen these nipples.

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